Terminal Blocks - Single Row
A481307
Series A4000 & Series B4000
Single Row Terminal Blocks
SPECIFICATIONS
Rating: See table.
Center Spacing: 0.562 or 9/16 (14.28mm)
Wire Range: See rating table.
Screw Size: #8-32 or #10-32 zinc-plated slotted
screws
Torque Rating: #8 screw size 16 lb-in.; #10 screw size
20 lb-in.
B484304
Distance Between Barriers: 0.47 (11.9mm)
Operating Temperature: 105C (221F) max., -40C
(-40F) min. A40110407
Molded Material: Black, UL Rated 94V0 Thermoplastic
Hardware: Bottom studs supplied with nuts assembled.
A4000 Series Dimensions - in (mm)
Cup washers are optional on bottom studs but are not
recommended with ring terminals.
0.31
0.562
Extended Hex Nuts: Optional extended, slotted hex nuts
(7.9)
(14.27)
enable easier installation and removal with hex wrench or
screwdriver. Available in bulk for the #10-32 studs on
Series A4953 blocks. Specify part number F582 and
quantity.
0.21
0.87
(5.3)
Breakdown Voltage: 6100V
A
(22.1)
Agency Information: UL File E62622, CSA File 47235; B
CE Certified
#8-32 or #10-32 THDS
RATING TABLE
Part Terminal Terminal Wire* Ratings*
0.31
(7.9)
Number Top Bottom Range CU Volts/Amps
1.05
(26.7)
A4003XX # 8 Screw #8 Stud 8-16 AWG 150V/50A
A4011XX # 8 Screw Solder 10-16 AWG 600V/35A
A4013XX # 8 Screw Solder 10-16 AWG 600V/35A
0.57
(14.5)
A4021XX # 8 Screw 0.250 QC 10-16 AWG 600V/35A
0.36 dia.
A4035XX # 8 Screw Closed 8-16 AWG 600V/50A
(9.1)
A4041XX #10 Screw Solder 10-16 AWG 600V/35A
A4043XX #10 Screw Solder 10-16 AWG 600V/35A
A4051XX #10 Screw 0.250 QC 10-16 AWG 600V/35A
Note: Above unit supplied with nuts
A4803XX #10 Screw #8 Stud 8-16 AWG 150V/50A
assembled. Cup washers are optional.
A4813XX #10 Screw SolderTurret 10-16 AWG 600V/35A
A4843XX #10 Screw #8 Screw 8-16 AWG 150V/50A
A4953XX #10 Stud #10 Stud 8-16 AWG 150V/50A
B4843XX #10 Screw #8 Screw 8-16 AWG 600V/50A
* All models 30A Max. with 10 AWG;
Optional Cup Washers
35-50A ratings with 8 AWG using ring or fork type terminals.
Assembled
Note: 50A rating achieved with #8 copper wire crimped to ring terminal.
Available on A4003, A4803,
A4843, A4953 & B4843.
Poles A (in.) B (in.)
Mount Centers Length
CUP
WASHERS
2 1.69 2.12
3 2.25 2.68
4 2.81 3.24
5 3.37 3.80
Reference Panel Cutout for 6 Position Block
6 3.93 4.36
7 4.50 4.93
0.20 DIA.
8 5.06 5.34
(5.1)
9 5.62 6.05
10 6.18 6.61
11 6.74 7.17
12 7.31 7.74
0.75
13 7.87 8.30
(19.1)
14 8.43 8.86
15 8.99 9.44
3.31
16 9.55 9.98
(84.1)
17 10.12 10.55
3.93
18 10.68 11.11
(99.8)
* Dimensions in inches. To convert to millimeters, multiply by 25.4.Terminal Blocks: Power Distribution Wire Management Edge Connectors,
Terminal Blocks: Compliance
EuroMag Series
Single & Double Row Blocks Products One-Sided Boards References
Base & Rail Mount
Terminal Blocks - Single Row
Part Numbering System
Series Terminal Style Base/End Poles Screw Options Options
A 4
00 - screw top; stud bottom *1 - flat base/ 02 to 18 Blank - std. screw A1 to A9 - 0.250 QC
B 4
01 - screw top; solder bottom mount end 00 - screws shipped bulk CW - cup washer (pg 20)
A4 - standard 02 - #8 screw top; 0.250 QC bottom 3 - insulator base- 04 - brass nickel-plated J301 - flat slip-on jumper
B4 - barrier 03 - screw top only (not available 07 - steel SEMS zinc (2 position only)
(only 04 - #10 screw top; solder term. b. in 03 plated (not available L1 to L6 marking options (pg 22)
available 05 - #10 screw top; 0.250 QC bottom terminal style) with hardware options; S1 & S2 - solder lugs/flat
in 84 80 - screw top; stud bottom /mount end not available on A4003,
terminal #10-32 top, #8-32 bottom 5 - closed base/ A4803, A4813, A4843,
style) insulated base mount end B4843)
81 - screw top; solder turret bottom (available
#10-32 in 03
84 - screw top; screw bottom #10-32 terminal
95 - stud top; stud bottom #10-32 only)
Available only on A4003, A4803,
*Available in 01, 02, 04 & 05 terminal style only.
A4843, A4953 & B4843.
Terminal Styles Inches (Millimeters)
#8-32 SCREW
#8-32 or #10-32 SCREW
#8-32 or #10-32 SCREW
0.94
(23.9)
1.41
1.41
(35.8)
1.99
(35.8)
(50.6)
0.17
0.43
(4.3) 0.43
0.04 0.36
0.04 (10.9)
#8-32 HEX NUT 0.41
(10.9)
(1.0) (9.1)
(1.0)
(10.4)
A4003XX A4011XX (#8-32) A4013XX (#8-32)
A4041XX (#10-32) A4043XX (#10-32)
#10-32 SCREW
#8-32 or #10-32 SCREW
#10-32 SCREW
#8-32 SCREW
(TYP)
0.80
0.94
1.56 (20.3)
(23.9)
(39.6)
1.85
1.99 (47.0)
(50.6)
0.03 0.250
0.59
#8-32 HEX NUT
(0.8) (6.35)
0.41 0.36
TURRET
(15.0)
(10.4)
(9.1)
A4021XX (#8-32) A4035XX A4803XX A4813XX
A4051XX (#10-32)
#10-32 STUD
#10-32 SCREW
#10-32 SCREW
1.05 0.79
1.99
1.55
(26.7) (20.1)
0.30
(50.6)
(39.4)
(7.6)
1.84
(46.7)
0.49
(12.5)
0.41 0.94 #8-32 SCREW
0.09
#10-32 HEX NUT 0.41
(10.4) (23.9)
#8-32 SCREW
(2.4)
(10.4)
A4843XX A4953XX B4843XX
Hardware Options (Bulk ordering part numbers are in parentheses.) Inches (Millimeters)
Jumpers
Solder Lugs Quick Connects Blade Width A = 0.250. (For other orientations, contact factory.)
1.12 (28.4)
*S1 J301 A1 A2 A3
A4 A5
(4A1-J) (4A2-J) (4A3-J)
(2S1-J) (J301-J)
(4A4-J) (4A5-J)
0.56 (14.3)
*S2
(2S2-J)
A6
A7
A8 A9
(4A6-J)
(4A7-J) (4A8-J)
(4A9-J)
*Not available for A4843